Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886639 | Construction elements produced by powder metallurgy | Gerhard Andrees, Wilhelm Vogel | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886639 | Construction elements produced by powder metallurgy | Gerhard Andrees, Wilhelm Vogel | 1989-12-12 |